* This file contains functions which handle the mapping of Internet addresses
* to users on the Citadel system.
*
- * Copyright (c) 1987-2018 by the citadel.org team
+ * Copyright (c) 1987-2019 by the citadel.org team
*
* This program is open source software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3.
*/
int alias(char *name)
{ /* process alias and routing info for mail */
- FILE *fp;
- int a, i;
- char aaa[SIZ], bbb[SIZ];
- char *ignetcfg = NULL;
- char *ignetmap = NULL;
+ int a;
+ char aaa[SIZ];
int at = 0;
char node[64];
- char testnode[64];
- char buf[SIZ];
char original_name[256];
safestrncpy(original_name, name, sizeof original_name);
remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
stripallbut(name, '<', '>');
- fp = fopen(file_mail_aliases, "r"); // when are we going to get rid of this?
- if (fp == NULL) {
- fp = fopen("/dev/null", "r");
- }
- if (fp == NULL) {
- return (MES_ERROR);
- }
- strcpy(aaa, "");
- strcpy(bbb, "");
- while (fgets(aaa, sizeof aaa, fp) != NULL) {
- while (isspace(name[0]))
- strcpy(name, &name[1]);
- aaa[strlen(aaa) - 1] = 0;
- strcpy(bbb, "");
- for (a = 0; aaa[a] != '\0'; ++a) {
- if (aaa[a] == ',') {
- strcpy(bbb, &aaa[a + 1]);
- aaa[a] = 0;
- break;
- }
- }
- if (!strcasecmp(name, aaa))
- strcpy(name, bbb);
- }
- fclose(fp);
-
/* Hit the email address directory */
if (CtdlDirectoryLookup(aaa, name, sizeof aaa) == 0) {
strcpy(name, aaa);
char key[SIZ];
/* Dump it in there unchanged, just for kicks */
- safestrncpy(target, internet_addr, targbuflen);
+ if (target != NULL) {
+ safestrncpy(target, internet_addr, targbuflen);
+ }
/* Only do lookups for addresses with hostnames in them */
if (num_tokens(internet_addr, '@') != 2) return(-1);
directory_key(key, internet_addr);
cdbrec = cdb_fetch(CDB_DIRECTORY, key, strlen(key) );
if (cdbrec != NULL) {
- safestrncpy(target, cdbrec->ptr, targbuflen);
+ if (target != NULL) {
+ safestrncpy(target, cdbrec->ptr, targbuflen);
+ }
cdb_free(cdbrec);
return(0);
}
/*
* Helper function for CtdlRebuildDirectoryIndex()
- *
- * Call this function as a ForEachUser backend in order to queue up
- * user names, or call it with a null user to make it do the processing.
- * This allows us to maintain the list as a static instead of passing
- * pointers around.
*/
-void CtdlRebuildDirectoryIndex_backend(struct ctdluser *usbuf, void *data) {
-
- struct crdib {
- char name[64];
- char emails[512];
- };
+void CtdlRebuildDirectoryIndex_backend(char *username, void *data) {
- static struct crdib *e = NULL;
- static int num_e = 0;
- static int alloc_e = 0;
-
- /* this is the calling mode where we add a user */
+ int j = 0;
+ struct ctdluser usbuf;
- if (usbuf != NULL) {
- if (num_e >= alloc_e) {
- if (alloc_e == 0) {
- alloc_e = 100;
- e = malloc(sizeof(struct crdib) * alloc_e);
- }
- else {
- alloc_e *= 2;
- e = realloc(e, (sizeof(struct crdib) * alloc_e));
- }
- }
- strcpy(e[num_e].name, usbuf->fullname);
- strcpy(e[num_e].emails, usbuf->emailaddrs);
- ++num_e;
+ if (CtdlGetUser(&usbuf, username) != 0) {
return;
}
- /* this is the calling mode where we do the processing */
-
- int i, j;
- for (i=0; i<num_e; ++i) {
- if ( (!IsEmptyStr(e[i].name)) && (!IsEmptyStr(e[i].emails)) ) {
- for (j=0; j<num_tokens(e[i].emails, '|'); ++j) {
- char one_email[512];
- extract_token(one_email, e[i].emails, j, '|', sizeof one_email);
- CtdlDirectoryAddUser(one_email, e[i].name);
- }
+ if ( (!IsEmptyStr(usbuf.fullname)) && (!IsEmptyStr(usbuf.emailaddrs)) ) {
+ for (j=0; j<num_tokens(usbuf.emailaddrs, '|'); ++j) {
+ char one_email[512];
+ extract_token(one_email, usbuf.emailaddrs, j, '|', sizeof one_email);
+ CtdlDirectoryAddUser(one_email, usbuf.fullname);
}
}
- free(e);
- num_e = 0;
- alloc_e = 0;
- return;
}
syslog(LOG_INFO, "internet_addressing: rebuilding email address directory index");
cdb_trunc(CDB_DIRECTORY);
ForEachUser(CtdlRebuildDirectoryIndex_backend, NULL);
- CtdlRebuildDirectoryIndex_backend(NULL, NULL);
}
CtdlPutUserLock(&usbuf);
}
+
+
+/*
+ * Auto-generate an Internet email address for a user account
+ */
+void AutoGenerateEmailAddressForUser(struct ctdluser *user)
+{
+ char synthetic_email_addr[1024];
+ int i, j;
+ int u = 0;
+
+ for (i=0; u==0; ++i) {
+ if (i == 0) {
+ // first try just converting the user name to lowercase and replacing spaces with underscores
+ snprintf(synthetic_email_addr, sizeof synthetic_email_addr, "%s@%s", user->fullname, CtdlGetConfigStr("c_fqdn"));
+ for (j=0; ((synthetic_email_addr[j] != '\0')&&(synthetic_email_addr[j] != '@')); j++) {
+ synthetic_email_addr[j] = tolower(synthetic_email_addr[j]);
+ if (!isalnum(synthetic_email_addr[j])) {
+ synthetic_email_addr[j] = '_';
+ }
+ }
+ }
+ else if (i == 1) {
+ // then try 'ctdl' followed by the user number
+ snprintf(synthetic_email_addr, sizeof synthetic_email_addr, "ctdl%08lx@%s", user->usernum, CtdlGetConfigStr("c_fqdn"));
+ }
+ else if (i > 1) {
+ // oof. just keep trying other numbers until we find one
+ snprintf(synthetic_email_addr, sizeof synthetic_email_addr, "ctdl%08x@%s", i, CtdlGetConfigStr("c_fqdn"));
+ }
+ u = CtdlDirectoryLookup(NULL, synthetic_email_addr, 0);
+ }
+
+ CtdlSetEmailAddressesForUser(user->fullname, synthetic_email_addr);
+ strncpy(CC->user.emailaddrs, synthetic_email_addr, sizeof(user->emailaddrs));
+ syslog(LOG_DEBUG, "user_ops: auto-generated email address <%s> for <%s>", synthetic_email_addr, user->fullname);
+}
projects / citadel.git / blobdiff